Home / 14,761,127.07-22,140,195.55-3,979,517.78

Finding the Fourth Proportional to 14,761,127.07, 22,140,195.55 and 3,979,517.78

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Solution

The fourth proportional to 14,761,127.07, 22,140,195.55 and 3,979,517.78 is: 5,968,873.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,761,127.07 : 22,140,195.55 = 3,979,517.78 : x
  2. Step 2: Convert to fraction form
    14,761,127.07/22,140,195.55 = 3,979,517.78/x
  3. Step 3: Cross multiply
    14,761,127.07x = 22,140,195.55 × 3,979,517.78
  4. Step 4: Simplify right side
    14,761,127.07x = 88,107,301,889,303.58
  5. Step 5: Solve for x
    x = 88,107,301,889,303.58/14,761,127.07
  6. Step 6: Final answer
    x = 5,968,873.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.